⚠
warning Dixell
Error Code Er
Error during programming key operation — invalid operation or incorrect input.
? What Causes This
Incorrect use of the hot key, wrong configuration parameters.
✓ How to Fix It
Review and correct input values. Reinitialize programming process.
Source: page 2 of the official manual
From the manual
This error code appears in:
Dixell XR06CX Temperature Controller